EP1344711A3 - Appareils pour détecter un angle de rotation, un couple et un mécanisme de direction - Google Patents

Appareils pour détecter un angle de rotation, un couple et un mécanisme de direction Download PDF

Info

Publication number
EP1344711A3
EP1344711A3 EP03005521A EP03005521A EP1344711A3 EP 1344711 A3 EP1344711 A3 EP 1344711A3 EP 03005521 A EP03005521 A EP 03005521A EP 03005521 A EP03005521 A EP 03005521A EP 1344711 A3 EP1344711 A3 EP 1344711A3
Authority
EP
European Patent Office
Prior art keywords
detecting means
rotational angle
detecting apparatus
steering shaft
detection signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03005521A
Other languages
German (de)
English (en)
Other versions
EP1344711B1 (fr
EP1344711A2 (fr
Inventor
Yoshitomo Tokumoto
Naoki Maeda
Mahito Shiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
Koyo Seiko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of EP1344711A2 publication Critical patent/EP1344711A2/fr
Publication of EP1344711A3 publication Critical patent/EP1344711A3/fr
Application granted granted Critical
Publication of EP1344711B1 publication Critical patent/EP1344711B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • G01D5/2452—Incremental encoders incorporating two or more tracks having an (n, n+1, ...) relationship
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/104—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving permanent magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/221—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to steering wheels, e.g. for power assisted steering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Steering Mechanism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
EP03005521A 2002-03-13 2003-03-11 Appareils pour détecter un angle de rotation, un couple et un mécanisme de direction Expired - Lifetime EP1344711B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002069121 2002-03-13
JP2002069121A JP2003270062A (ja) 2002-03-13 2002-03-13 回転角度検出装置、トルク検出装置及び舵取装置

Publications (3)

Publication Number Publication Date
EP1344711A2 EP1344711A2 (fr) 2003-09-17
EP1344711A3 true EP1344711A3 (fr) 2003-11-05
EP1344711B1 EP1344711B1 (fr) 2007-08-15

Family

ID=27764521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03005521A Expired - Lifetime EP1344711B1 (fr) 2002-03-13 2003-03-11 Appareils pour détecter un angle de rotation, un couple et un mécanisme de direction

Country Status (5)

Country Link
US (1) US6935195B2 (fr)
EP (1) EP1344711B1 (fr)
JP (1) JP2003270062A (fr)
KR (1) KR100807179B1 (fr)
DE (1) DE60315534T2 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003344188A (ja) 2002-05-23 2003-12-03 Koyo Seiko Co Ltd 回転角度検出装置及びトルク検出装置
JP4059003B2 (ja) * 2002-05-27 2008-03-12 株式会社ジェイテクト 電動パワーステアリング装置
JP4474872B2 (ja) * 2003-09-02 2010-06-09 パナソニック株式会社 絶対回転角およびトルク検出装置
JP2005091204A (ja) 2003-09-18 2005-04-07 Toyoda Mach Works Ltd 電気式動力舵取装置
WO2005068962A1 (fr) 2004-01-20 2005-07-28 Valeo Schalter Und Sensoren Gmbh Dispositif pour determiner un angle de braquage et un couple de rotation exerce sur un arbre de direction
US20060081070A1 (en) * 2004-10-15 2006-04-20 Madni Asad M Digitally compensated non-contact steering angle and torque sensor
DE102004053690A1 (de) * 2004-11-06 2006-05-11 Zf Lenksysteme Gmbh Verfahren und Vorrichtung zur Bestimmung eines Lenkwinkels eines Fahrzeuges
JP4574406B2 (ja) * 2005-03-18 2010-11-04 株式会社小松製作所 油圧作業機械における油圧シリンダのストローク位置計測装置
DE102005037938A1 (de) * 2005-08-11 2007-02-15 Zf Lenksysteme Gmbh Vorrichtung zur Ermittlung der Position und eines Drehmoments einer Welle
JP2007183121A (ja) * 2006-01-05 2007-07-19 Matsushita Electric Ind Co Ltd 回転角およびトルク検出装置
JP5583317B2 (ja) * 2007-02-23 2014-09-03 Ｎｔｎ株式会社 回転検出装置および回転検出装置付き軸受
JP5081553B2 (ja) * 2007-09-27 2012-11-28 Ｎｔｎ株式会社 回転検出装置および回転検出装置付き軸受
JP5221494B2 (ja) * 2008-12-24 2013-06-26 Ｎｔｎ株式会社 回転検出装置および回転検出装置付き軸受
JP5671255B2 (ja) * 2009-06-30 2015-02-18 Ntn株式会社 自動車駆動用モータの回転角度検出装置および回転角度検出装置付き軸受
FR2947902B1 (fr) * 2009-07-07 2011-07-22 Moving Magnet Technologies M M T Capteur de position absolue et multi-periodique
JP5256174B2 (ja) * 2009-11-19 2013-08-07 山洋電気株式会社 磁気式アブソリュートエンコーダ
JP5434850B2 (ja) * 2010-08-19 2014-03-05 Ｔｄｋ株式会社 回転角・トルクセンサ
JP5545121B2 (ja) * 2010-08-19 2014-07-09 Ｔｄｋ株式会社 回転角・トルクセンサ
CN103675337B (zh) * 2012-09-19 2016-02-03 财团法人车辆研究测试中心 非接触式转向感测方法与装置
KR101512225B1 (ko) * 2013-03-26 2015-04-17 주식회사 만도 토크 신뢰성 제공 방법 및 제어장치
DE102014220783A1 (de) * 2014-10-14 2016-04-14 Robert Bosch Gmbh Sensor zur Bestimmung mindestens einer Rotationseigenschaft eines rotierenden Elements
DE102014015262A1 (de) * 2014-10-16 2016-04-21 Man Truck & Bus Ag Kurbelwellenstartergenerator
DE102014019546B3 (de) 2014-12-23 2016-05-04 Samson Aktiengesellschaft Federkörper für einen Kraftaufnehmer, wie Drehmoment- und/oder Zugkraft-/Druckkraftmesszelle
KR101671634B1 (ko) * 2015-06-08 2016-11-02 현대로템 주식회사 동력전달 축계부품의 마모량 판별 방법
DE102016205781A1 (de) * 2016-04-07 2017-10-12 Voith Patent Gmbh Verfahren und Vorrichtung zur Bestimmung einer relativen Winkelposition von rotierenden Bauteilen
US11385078B2 (en) * 2018-11-23 2022-07-12 Samsung Electro-Mechanics Co., Ltd. Rotation sensing apparatus
DE102019201676A1 (de) * 2019-02-08 2020-08-13 Zf Friedrichshafen Ag Anordnung Bestimmen eines Drehwinkels und elektrische Maschine
US11808014B2 (en) 2020-10-12 2023-11-07 Deere & Company Work machines incorporating encoder systems, drive assemblies therefor, and methods of measuring torque using encoder systems
DE102020006829A1 (de) 2020-11-06 2022-05-12 Lenord, Bauer & Co.Gmbh Verfahren und Vorrichtung zur Bestimmung einer absoluten Drehposition einer Welle
DE102021208762A1 (de) 2021-08-11 2023-02-16 Zf Friedrichshafen Ag Vorrichtung und Verfahren zum Bestimmen einer Winkellage eines drehbar gelagerten Objekts
WO2023115525A1 (fr) * 2021-12-24 2023-06-29 浙江大学台州研究院 Système de mesure d'angle et de couple pour dispositif de coupure de courant élevé à haute tension

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601674A1 (de) * 1996-01-18 1997-07-24 Teves Gmbh Alfred Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge
DE19745823A1 (de) * 1997-10-16 1999-04-29 Sensor Instr Gmbh Vorrichtung zum gleichzeitigen Messen von Drehmoment und Drehwinkel
EP1035002A2 (fr) * 1999-03-08 2000-09-13 Trw Inc. Appareil de mesure de moment de torsion
DE10036281A1 (de) * 2000-07-26 2002-02-07 Bosch Gmbh Robert Vorrichtung zur Messung eines Drehwinkels an einer Drehachse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168019A (ja) * 1986-01-20 1987-07-24 Hitachi Ltd 磁気式回転センサ
KR890000890A (ko) * 1987-06-22 1989-03-17 미타 가츠시게 토크검출장치
JPH01270627A (ja) * 1988-04-22 1989-10-27 Hitachi Ltd トルクセンサ保護装置
JPH01297507A (ja) * 1988-05-26 1989-11-30 Hitachi Ltd 磁気的に位置や速度を検出する装置
JP2515891B2 (ja) * 1989-09-20 1996-07-10 株式会社日立製作所 角度センサ及びトルクセンサ、そのセンサの出力に応じて制御される電動パワ―ステアリング装置
JPH0943260A (ja) * 1995-08-03 1997-02-14 Nissan Motor Co Ltd Ｍｒ素子式回転センサ
US20020124663A1 (en) * 1999-04-07 2002-09-12 Yoshitomo Tokumoto Rotational angle detecting device, torque detecting device and steering apparatus
JP2001201313A (ja) * 1999-10-15 2001-07-27 Koyo Seiko Co Ltd 回転角度検出装置、トルク検出装置及び舵取装置
JP2001292534A (ja) 2000-04-04 2001-10-19 Sekisui Chem Co Ltd リチウムイオン電池の劣化度判定装置
JP3681324B2 (ja) * 2000-07-14 2005-08-10 光洋精工株式会社 トルク検出装置及び電動パワーステアリング装置
JP3784248B2 (ja) * 2000-10-02 2006-06-07 株式会社ジェイテクト 回転角度検出装置、トルクセンサ及び舵取装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601674A1 (de) * 1996-01-18 1997-07-24 Teves Gmbh Alfred Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge
DE19745823A1 (de) * 1997-10-16 1999-04-29 Sensor Instr Gmbh Vorrichtung zum gleichzeitigen Messen von Drehmoment und Drehwinkel
EP1035002A2 (fr) * 1999-03-08 2000-09-13 Trw Inc. Appareil de mesure de moment de torsion
DE10036281A1 (de) * 2000-07-26 2002-02-07 Bosch Gmbh Robert Vorrichtung zur Messung eines Drehwinkels an einer Drehachse

Also Published As

Publication number Publication date
DE60315534D1 (de) 2007-09-27
DE60315534T2 (de) 2008-04-30
US20030192386A1 (en) 2003-10-16
US6935195B2 (en) 2005-08-30
JP2003270062A (ja) 2003-09-25
EP1344711B1 (fr) 2007-08-15
KR100807179B1 (ko) 2008-02-27
KR20030074405A (ko) 2003-09-19
EP1344711A2 (fr) 2003-09-17

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